The phrase "a certain disparity" is correct and usable in written English.
It can be used to refer to a specific but not precisely defined difference or inequality between two or more things.
Example: "In the study, we found a certain disparity in the test scores between the two groups of students."
Alternatives: "a noticeable difference" or "an observable inequality."
And if her football savviness should illustrate a certain disparity vis-à-vis the play-by-play man, well, that's too bad.
There is a certain disparity between the software developer and the researcher views upon models and modules.
Half-cell measurements revealed satisfactory activity of all studied electrolytes for Aluminium stripping/deposition with a certain disparity in overpotential and stability.
Although there is a certain disparity in quality between the more established facilities and the newer offshore ones, the market perception of these differences are disproportionate, resulting in order specifications in regard to where the ordered products are to be produced.
We also investigate the relationship between certain disparity statistics and user viewing comfort in order to develop a predictor of subjective 3D video quality.
User tests are conducted to assess the relation between certain disparity statistics and user perception of 3D scene quality that is a retrospective subjective experience of quality.
Similarly, if we obtain certain disparity vectors from frame (f-1), we can obtain the similar disparity vectors from frame (f) as well.
The different perspective according to the gender of the professionals should be taken into account to avoid an increase in certain disparities in healthcare based on the professionals attending the migrant women population.
Additionally, differences between the mix of cell types in a tumor and whole ovary normal samples may cause certain disparities.
There is thus a certain zone of disparity that, if not exceeded, allows fusion of disparate points.
Though Gizzi is speaking directly here to the anguish of certain disparities — all the failures of the so-called old language and the ways it ties us to cruelty, idiocy ("I hate that, when syntax / connects me to the rich," he writes) — the poem works, for me, as a lesson in empathy.
